<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <!-- IE以最高级模式渲染文档 -->
    <meta http-equiv="X-UA-Compatible" content="IE-edge">
    <!-- viewport视窗 width=device-width视窗宽度等于设备宽度
    initial-scale初始大小为1,1表示当前窗体100%显示-->
    <meta name="viewport" content="width=device-width,initial-scale=1">

    <title>1.Bootstrap基本结构</title>

    <!-- 若浏览器是IE9以下的浏览器，尽量保证浏览器的兼容性，通过url引入 -->
    <!-- [if lt IE 9]>
    <script src="http://cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
    <script src="http://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
    <![endif] -->

    <link rel="stylesheet" href="../css/bootstrap.css"/>
    <script src="../js/jquery-1.11.1.min.js"></script>
    <script src="../js/bootstrap.js"></script>

    <!--<style>
        .container{
            margin: 0!important;
        }
    </style>-->
</head>
<body>

    <div class="container">
        <h1 class="page-header">早晨好</h1>
    </div>

    <div class="container-fluid">
        <h1 class="page-header">早晨好好</h1>
    </div>

</body>
</html>